A 3.0 magnitude earthquake struck near Tonasket on Wednesday morning, following a series of rumbles over the last week in the ...

Alameda County, Mendocino County, San Bernadino County, and San Mateo County are all featured in the top 10, at fifth, seventh, ninth, and 10th respectively. The largest cities in each respectively ...

A map has shown an underwater fault line ... an area of real worry that could cause a nine-plus magnitude earthquake.

SEATTLE — On April 13, 1949, a massive 6.7 magnitude earthquake rattled western Washington. The ground shook for 30 seconds and was felt over a 230,000-square-mile area, with the epicenter near ...

GREENWATER, Wash. — A magnitude 3.8 earthquake struck western Washington Sunday morning, according to the U.S. Geological ...

An earthquake struck Vashon Island late Monday night, according to the Pacific Northwest Seismic Network (PNSN). The tremors spread across a wide area, with people in Tacoma, Renton, Seattle ...

The earthquake struck about 70 miles northwest of Seattle, according to the warning center. Orcas Island is part of the archipelago known as the San Juan Islands, which comprises dozens of islands ...